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Primary air pollutant in the Alto area:
PM2.5 - 69 Moderate
If you are unusually sensitive to particle pollution, consider reducing your activity level or shorten the amount of time you are active outdoors.
Other Pollutants:
OZONE - 12 Good
Primary Pollutant: OZONE - 61 Moderate
Primary Pollutant: OZONE - 77 Moderate
Primary Pollutant: OZONE - 0 Moderate
Primary Pollutant: OZONE - 0 Moderate
Primary Pollutant: OZONE - 0 Good
Primary Pollutant: OZONE - 0 Good